Move solution and projects to src

src/Spv.Generator/LiteralInteger.cs

@@ -0,0 +1,105 @@
+using System;
+using System.IO;
+
+namespace Spv.Generator
+{
+    public class LiteralInteger : Operand, IEquatable<LiteralInteger>
+    {
+        [ThreadStatic]
+        private static GeneratorPool<LiteralInteger> _pool;
+
+        internal static void RegisterPool(GeneratorPool<LiteralInteger> pool)
+        {
+            _pool = pool;
+        }
+
+        internal static void UnregisterPool()
+        {
+            _pool = null;
+        }
+
+        public OperandType Type => OperandType.Number;
+
+        private enum IntegerType
+        {
+            UInt32,
+            Int32,
+            UInt64,
+            Int64,
+            Float32,
+            Float64,
+        }
+
+        private IntegerType _integerType;
+        private ulong _data;
+
+        public ushort WordCount { get; private set; }
+
+        public LiteralInteger() { }
+
+        private static LiteralInteger New()
+        {
+            return _pool.Allocate();
+        }
+
+        private LiteralInteger Set(ulong data, IntegerType integerType, ushort wordCount)
+        {
+            _data = data;
+            _integerType = integerType;
+
+            WordCount = wordCount;
+
+            return this;
+        }
+
+        public static implicit operator LiteralInteger(int value) => New().Set((ulong)value, IntegerType.Int32, 1);
+        public static implicit operator LiteralInteger(uint value) => New().Set(value, IntegerType.UInt32, 1);
+        public static implicit operator LiteralInteger(long value) => New().Set((ulong)value, IntegerType.Int64, 2);
+        public static implicit operator LiteralInteger(ulong value) => New().Set(value, IntegerType.UInt64, 2);
+        public static implicit operator LiteralInteger(float value) => New().Set(BitConverter.SingleToUInt32Bits(value), IntegerType.Float32, 1);
+        public static implicit operator LiteralInteger(double value) => New().Set(BitConverter.DoubleToUInt64Bits(value), IntegerType.Float64, 2);
+        public static implicit operator LiteralInteger(Enum value) => New().Set((ulong)(int)(object)value, IntegerType.Int32, 1);
+
+        // NOTE: this is not in the standard, but this is some syntax sugar useful in some instructions (TypeInt ect)
+        public static implicit operator LiteralInteger(bool value) => New().Set(Convert.ToUInt64(value), IntegerType.Int32, 1);
+
+        public static LiteralInteger CreateForEnum<T>(T value) where T : Enum
+        {
+            return value;
+        }
+
+        public void WriteOperand(BinaryWriter writer)
+        {
+            if (WordCount == 1)
+            {
+                writer.Write((uint)_data);
+            }
+            else
+            {
+                writer.Write(_data);
+            }
+        }
+
+        public override bool Equals(object obj)
+        {
+            return obj is LiteralInteger literalInteger && Equals(literalInteger);
+        }
+
+        public bool Equals(LiteralInteger cmpObj)
+        {
+            return Type == cmpObj.Type && _integerType == cmpObj._integerType && _data == cmpObj._data;
+        }
+
+        public override int GetHashCode()
+        {
+            return DeterministicHashCode.Combine(Type, _data);
+        }
+
+        public bool Equals(Operand obj)
+        {
+            return obj is LiteralInteger literalInteger && Equals(literalInteger);
+        }
+
+        public override string ToString() => $"{_integerType} {_data}";
+    }
+}